package com.heima.controller;

import com.heima.pojo.User;
import com.heima.service.UserService;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.PathVariable;
import org.springframework.web.bind.annotation.RestController;

import javax.sql.DataSource;

@RestController
public class HelloController
{

    @Autowired
    private DataSource dataSource;

    @Autowired
    private UserService userService;

    @GetMapping("user/{id}")
    public User queryById(@PathVariable Long id)
    {
        User user = userService.queryById(id);
        return user;
    }

    @GetMapping("/hello")
    public String hello()
    {

        System.out.println("数据源是："+dataSource);
        return "hello springboot";
    }
}
